LCOV - code coverage report
Current view: top level - canvas/source/vcl - canvasbitmap.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 36 0.0 %
Date: 2012-08-25 Functions: 0 10 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*************************************************************************
       3                 :            :  *
       4                 :            :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5                 :            :  *
       6                 :            :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7                 :            :  *
       8                 :            :  * OpenOffice.org - a multi-platform office productivity suite
       9                 :            :  *
      10                 :            :  * This file is part of OpenOffice.org.
      11                 :            :  *
      12                 :            :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13                 :            :  * it under the terms of the GNU Lesser General Public License version 3
      14                 :            :  * only, as published by the Free Software Foundation.
      15                 :            :  *
      16                 :            :  * OpenOffice.org is distributed in the hope that it will be useful,
      17                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      18                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19                 :            :  * GNU Lesser General Public License version 3 for more details
      20                 :            :  * (a copy is included in the LICENSE file that accompanied this code).
      21                 :            :  *
      22                 :            :  * You should have received a copy of the GNU Lesser General Public License
      23                 :            :  * version 3 along with OpenOffice.org.  If not, see
      24                 :            :  * <http://www.openoffice.org/license.html>
      25                 :            :  * for a copy of the LGPLv3 License.
      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : 
      30                 :            : #include <canvas/debug.hxx>
      31                 :            : #include <tools/diagnose_ex.h>
      32                 :            : #include "canvasbitmap.hxx"
      33                 :            : 
      34                 :            : #include <vcl/bmpacc.hxx>
      35                 :            : 
      36                 :            : using namespace ::com::sun::star;
      37                 :            : 
      38                 :            : 
      39                 :            : namespace vclcanvas
      40                 :            : {
      41                 :            :     // Currently, the only way to generate an XBitmap is from
      42                 :            :     // XGraphicDevice.getCompatibleBitmap(). Therefore, we don't even
      43                 :            :     // take a bitmap here, but a VDev directly.
      44                 :          0 :     CanvasBitmap::CanvasBitmap( const ::Size&                  rSize,
      45                 :            :                                 bool                           bAlphaBitmap,
      46                 :            :                                 rendering::XGraphicDevice&     rDevice,
      47                 :          0 :                                 const OutDevProviderSharedPtr& rOutDevProvider )
      48                 :            :     {
      49                 :            :         // create bitmap for given reference device
      50                 :            :         // ========================================
      51                 :          0 :         const sal_uInt16 nBitCount( (sal_uInt16)24U );
      52                 :          0 :         const BitmapPalette*    pPalette = NULL;
      53                 :            : 
      54                 :          0 :         Bitmap aBitmap( rSize, nBitCount, pPalette );
      55                 :            : 
      56                 :            :         // only create alpha channel bitmap, if factory requested
      57                 :            :         // that. Providing alpha-channeled bitmaps by default has,
      58                 :            :         // especially under VCL, a huge performance penalty (have to
      59                 :            :         // use alpha VDev, then).
      60                 :          0 :         if( bAlphaBitmap )
      61                 :            :         {
      62                 :          0 :             AlphaMask   aAlpha ( rSize );
      63                 :            : 
      64                 :            :             maCanvasHelper.init( BitmapEx( aBitmap, aAlpha ),
      65                 :            :                                  rDevice,
      66                 :          0 :                                  rOutDevProvider );
      67                 :            :         }
      68                 :            :         else
      69                 :            :         {
      70                 :            :             maCanvasHelper.init( BitmapEx( aBitmap ),
      71                 :            :                                  rDevice,
      72                 :          0 :                                  rOutDevProvider );
      73                 :          0 :         }
      74                 :          0 :     }
      75                 :            : 
      76                 :          0 :     CanvasBitmap::CanvasBitmap( const BitmapEx&                rBitmap,
      77                 :            :                                 rendering::XGraphicDevice&     rDevice,
      78                 :          0 :                                 const OutDevProviderSharedPtr& rOutDevProvider )
      79                 :            :     {
      80                 :          0 :         maCanvasHelper.init( rBitmap, rDevice, rOutDevProvider );
      81                 :          0 :     }
      82                 :            : 
      83                 :            : #define IMPLEMENTATION_NAME "VCLCanvas.CanvasBitmap"
      84                 :            : #define SERVICE_NAME "com.sun.star.rendering.CanvasBitmap"
      85                 :            : 
      86                 :          0 :     ::rtl::OUString SAL_CALL CanvasBitmap::getImplementationName(  ) throw (uno::RuntimeException)
      87                 :            :     {
      88                 :          0 :         return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
      89                 :            :     }
      90                 :            : 
      91                 :          0 :     sal_Bool SAL_CALL CanvasBitmap::supportsService( const ::rtl::OUString& ServiceName ) throw (uno::RuntimeException)
      92                 :            :     {
      93                 :          0 :         return ServiceName == SERVICE_NAME;
      94                 :            :     }
      95                 :            : 
      96                 :          0 :     uno::Sequence< ::rtl::OUString > SAL_CALL CanvasBitmap::getSupportedServiceNames(  ) throw (uno::RuntimeException)
      97                 :            :     {
      98                 :          0 :         uno::Sequence< ::rtl::OUString > aRet(1);
      99                 :          0 :         aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
     100                 :            : 
     101                 :          0 :         return aRet;
     102                 :            :     }
     103                 :            : 
     104                 :          0 :     BitmapEx CanvasBitmap::getBitmap() const
     105                 :            :     {
     106                 :          0 :         SolarMutexGuard aGuard;
     107                 :            : 
     108                 :            :         // TODO(T3): Rework to use shared_ptr all over the place for
     109                 :            :         // BmpEx. This is highly un-threadsafe
     110                 :          0 :         return maCanvasHelper.getBitmap();
     111                 :            :     }
     112                 :            : 
     113                 :          0 :     bool CanvasBitmap::repaint( const GraphicObjectSharedPtr& rGrf,
     114                 :            :                                 const rendering::ViewState&   viewState,
     115                 :            :                                 const rendering::RenderState& renderState,
     116                 :            :                                 const ::Point&                rPt,
     117                 :            :                                 const ::Size&                 rSz,
     118                 :            :                                 const GraphicAttr&            rAttr ) const
     119                 :            :     {
     120                 :          0 :         SolarMutexGuard aGuard;
     121                 :            : 
     122                 :          0 :         mbSurfaceDirty = true;
     123                 :            : 
     124                 :          0 :         return maCanvasHelper.repaint( rGrf, viewState, renderState, rPt, rSz, rAttr );
     125                 :            :     }
     126                 :            : 
     127                 :          0 :     uno::Any SAL_CALL CanvasBitmap::getFastPropertyValue( sal_Int32 nHandle ) throw (uno::RuntimeException)
     128                 :            :     {
     129                 :          0 :         if( nHandle == 0 ) {
     130                 :          0 :             BitmapEx* pBitmapEx = new BitmapEx( getBitmap() );
     131                 :            : 
     132                 :          0 :             return uno::Any( reinterpret_cast<sal_Int64>( pBitmapEx ) );
     133                 :            :         }
     134                 :            : 
     135                 :          0 :         return uno::Any( sal_Int64(0) );
     136                 :            :     }
     137                 :          0 : }
     138                 :            : 
     139                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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